Home / 2,214.24-3,323.52-1,808.16

Finding the Fourth Proportional to 2,214.24, 3,323.52 and 1,808.16

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Solution

The fourth proportional to 2,214.24, 3,323.52 and 1,808.16 is: 2,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214.24 : 3,323.52 = 1,808.16 : x
  2. Step 2: Convert to fraction form
    2,214.24/3,323.52 = 1,808.16/x
  3. Step 3: Cross multiply
    2,214.24x = 3,323.52 × 1,808.16
  4. Step 4: Simplify right side
    2,214.24x = 6,009,455.92
  5. Step 5: Solve for x
    x = 6,009,455.92/2,214.24
  6. Step 6: Final answer
    x = 2,714.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.